Ensure AC_C_RESTRICT is invoked.

diff --git a/ChangeLog b/ChangeLog
index efaf8a11237c9a2065cf69e9f5cbbc3c8fdc6bba..cb620489c7e86cd628dd7278f4aebecc8f306925 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2007-05-13  Bruno Haible  <bruno@clisp.org>
+
+       * stpcpy.m4 (gl_FUNC_STPCPY): Require AC_C_RESTRICT.
+       * stpncpy.m4 (gl_FUNC_STPNCPY): Likewise.
+       * strsep.m4 (gl_FUNC_STRSEP): Likewise.
+       * strtok_r.m4 (gl_FUNC_STRTOK_R): Likewise.
+       (gl_PREREQ_STRTOK_R): Don't require it here.
+
 2007-05-13  Bruno Haible  <bruno@clisp.org>
 
        * lib/stdlib_.h (mkdtemp, mkstemp): Comment out argument name. Needed

diff --git a/m4/stpcpy.m4 b/m4/stpcpy.m4
index d42196e3dafdd48f95fded2e78bd00b0d1cd5e66..c48aa9c3a82004c128a4c42bc48635ed6730ddef 100644 (file)
--- a/m4/stpcpy.m4
+++ b/m4/stpcpy.m4
@@ -1,4 +1,4 @@
-# stpcpy.m4 serial 3
+# stpcpy.m4 serial 4
 dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,6 +9,9 @@ AC_DEFUN([gl_FUNC_STPCPY],
   dnl Persuade glibc <string.h> to declare stpcpy().
   AC_REQUIRE([AC_GNU_SOURCE])
 
+  dnl The stpcpy() declaration in lib/string_.h uses 'restrict'.
+  AC_REQUIRE([AC_C_RESTRICT])
+
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_REPLACE_FUNCS(stpcpy)
   if test $ac_cv_func_stpcpy = no; then

diff --git a/m4/stpncpy.m4 b/m4/stpncpy.m4
index 7e15186caf60fa8532ed368beec827f72313a965..aad037550438d7cb45c4dd221f3fe362c12e3c0e 100644 (file)
--- a/m4/stpncpy.m4
+++ b/m4/stpncpy.m4
@@ -1,4 +1,4 @@
-# stpncpy.m4 serial 6
+# stpncpy.m4 serial 7
 dnl Copyright (C) 2002-2003, 2005-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,6 +9,9 @@ AC_DEFUN([gl_FUNC_STPNCPY],
   dnl Persuade glibc <string.h> to declare stpncpy().
   AC_REQUIRE([AC_GNU_SOURCE])
 
+  dnl The stpncpy() declaration in lib/string_.h uses 'restrict'.
+  AC_REQUIRE([AC_C_RESTRICT])
+
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
 
   dnl Both glibc and AIX (4.3.3, 5.1) have an stpncpy() function

diff --git a/m4/strsep.m4 b/m4/strsep.m4
index 6073adb388807c7922fac90fda3b6bbc784a74d0..0abbf089ce9d934ff564fc659d776b80de4d85a0 100644 (file)
--- a/m4/strsep.m4
+++ b/m4/strsep.m4
@@ -1,4 +1,4 @@
-# strsep.m4 serial 5
+# strsep.m4 serial 6
 dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,6 +9,9 @@ AC_DEFUN([gl_FUNC_STRSEP],
   dnl Persuade glibc <string.h> to declare strsep().
   AC_REQUIRE([AC_GNU_SOURCE])
 
+  dnl The strsep() declaration in lib/string_.h uses 'restrict'.
+  AC_REQUIRE([AC_C_RESTRICT])
+
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_REPLACE_FUNCS(strsep)
   if test $ac_cv_func_strsep = no; then

diff --git a/m4/strtok_r.m4 b/m4/strtok_r.m4
index a354aab4ef3496139d5739cc2f3e9da3dc923efe..03cff09419d5f4f955692ec9c5d3e04043391ca5 100644 (file)
--- a/m4/strtok_r.m4
+++ b/m4/strtok_r.m4
@@ -1,4 +1,4 @@
-# strtok_r.m4 serial 5
+# strtok_r.m4 serial 6
 dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -6,6 +6,9 @@ dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FUNC_STRTOK_R],
 [
+  dnl The strtok_r() declaration in lib/string_.h uses 'restrict'.
+  AC_REQUIRE([AC_C_RESTRICT])
+
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_REPLACE_FUNCS(strtok_r)
   AC_CHECK_DECLS_ONCE(strtok_r)
@@ -17,5 +20,5 @@ AC_DEFUN([gl_FUNC_STRTOK_R],
 
 # Prerequisites of lib/strtok_r.c.
 AC_DEFUN([gl_PREREQ_STRTOK_R], [
-  AC_REQUIRE([AC_C_RESTRICT])
+  :
 ])